Diala is a genus of sea snails, marine gastropod mollusks in the family Dialidae. Species Species within the genus Diala include: Diala albugo (Watson, 1886) Diala almo Bartsch, 1915 Diala exilis (Tryon, 1866) Diala lirulata Thiele, 1930 Diala megapicalis Ponder & de Keyzer, 1992 Diala semistriata (Philippi, 1849) - type species as Diala varia Adams A., 1861 Diala stephensae (Baker, Hanna & Strong, 1930) Diala sulcifera (A. Adams, 1862) - synonym: Diala flammea (Pease, 1868) Diala suturalis (A. Adams, 1863) - synonym: Diala lauta (Adams) Diala virgata Hedley, 1899 (taxon inquirendum) Species brought into synonymy Diala acuta Carpenter, 1864: synonym of Pseudodiala acuta (Carpenter, 1864) Diala africana Bartsch, 1915: synonym of Diala almo Bartsch, 1915 Diala basispiralis (Chapman-Smith & Grant-Mackie, 1971): synonym of Diala semistriata (Philippi, 1849) Diala cacuminata Laseron, 1956: synonym of Diala semistriata (Philippi, 1849) Diala capensis G. B. Sowerby III, 1889: synonym of Alaba pinnae (Krauss, 1848) Diala conica Turton, 1932: synonym of Diala semistriata (Philippi, 1849) Diala cornea A. Adams, 1861: synonym of Alaba cornea (A. Adams, 1861) Diala diffilata Laseron, 1956: synonym of Alaba diffilata (Laseron, 1956) Diala electrina Carpenter, 1864: synonym of Lirobarleeia Ponder, 1983 Diala flammea Pease, 1868: synonym of Diala sulcifera (A. Adams, 1862) Diala fragilis Thiele, 1930: synonym of Alaba fragilis (Thiele, 1930) Diala fuscopicta E. A. Smith, 1890: synonym of Barleeia fuscopicta (E. A. Smith, 1890) Diala hartmeyeri Thiele, 1930: synonym of Alaba hartmeyeri (Thiele, 1930) Diala infrasulcata G.B. Sowerby III, 1892: synonym of Diala semistriata (Philippi, 1849) Diala lauta (Adams, 1862): synonym of Diala suturalis (A. Adams, 1863) Diala leithii (E. A. Smith, 1876): synonym of Mainwaringia leithii (E. A. Smith, 1876) Diala lirata Laseron, 1950: synonym of Diffalaba opiniosa Iredale, 1936 Diala ludens Melvill & Standen, 1895: synonym of Diala albugo (Watson, 1886) Diala macula Nevill, 1885: synonym of Diala varia A. Adams, 1861: synonym of Diala semistriata (Philippi, 1849) Diala marmorea Carpenter, 1864: synonym of Pseudodiala acuta (Carpenter, 1864) Diala pinnae (Krauss, 1848): synonym of Alaba pinnae (Krauss, 1848) Diala planalba Laseron, 1956: synonym of Diala semistriata (Philippi, 1849) Diala polita Preston, 1905: synonym of Diala semistriata (Philippi, 1849) Diala simplex E. A. Smith, 1875: synonym of Barleeia simplex (E. A. Smith, 1875) Diala stricta Habe, 1960: synonym of Diala semistriata (Philippi, 1849) Diala tesselata Tenison-Woods, 1876: synonym of Alaba monile A. Adams, 1862 Diala translucida Hedley, 1905: synonym of Styliferina translucida (Hedley, 1905) Diala trilirata Melvill,